202020221030232 has 128 divisors (see below), whose sum is σ = 564470084102400. Its totient is φ = 59717957529600.

The previous prime is 202020221030227. The next prime is 202020221030249. The reversal of 202020221030232 is 232030122020202.

It is a junction number, because it is equal to n+sod(n) for n = 202020221030199 and 202020221030208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89470983 + ... + 91701129.

It is an arithmetic number, because the mean of its divisors is an integer number (4409922532050).

Almost surely, 2^{202020221030232} is an apocalyptic number.

202020221030232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202020221030232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282235042051200).

202020221030232 is an abundant number, since it is smaller than the sum of its proper divisors (362449863072168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202020221030232 is a wasteful number, since it uses less digits than its factorization.

202020221030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238577 (or 2238573 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 202020221030232 its reverse (232030122020202), we get a palindrome (434050343050434).

The spelling of 202020221030232 in words is "two hundred two trillion, twenty billion, two hundred twenty-one million, thirty thousand, two hundred thirty-two".